3-(4-Hydroxyphenyl)-2(1H)-pyrazinone

3-(4-羟基苯基)-2(1H)-吡嗪酮

Also known as: Amoxicillin EP Impurity F, Amoxicillin Impurity F, Amoxicillin Related Compound F, 3-(4-Hydroxyphenyl)pyrazin-2-ol, UNII-6PRR54P75N, 3-(4-oxocyclohexa-2,5-dien-1-ylidene)-1,4-dihydropyrazin-2-one

3-(4-Hydroxyphenyl)-2(1H)-pyrazinone (CAS 126247-63-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H8N2O2 and a molecular weight of 188.18300 g/mol. It is also known as Amoxicillin EP Impurity F, Amoxicillin Impurity F and Amoxicillin Related Compound F. Key property: a melting point of >146°C (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
126247-63-0
Jingsj CID
J-1385369-5
Molecular Formula
C10H8N2O2
Chinese Name
3-(4-羟基苯基)-2(1H)-吡嗪酮
Molecular Weight
188.18300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>146°C (dec.)(lit.)

Frequently Asked Questions

What is the CAS number of 3-(4-Hydroxyphenyl)-2(1H)-pyrazinone?

The CAS number of 3-(4-Hydroxyphenyl)-2(1H)-pyrazinone is 126247-63-0.

What are the molecular formula and molecular weight of 3-(4-Hydroxyphenyl)-2(1H)-pyrazinone?

3-(4-Hydroxyphenyl)-2(1H)-pyrazinone has molecular formula C10H8N2O2 and molecular weight 188.18300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-(4-Hydroxyphenyl)-2(1H)-pyrazinone (CAS 126247-63-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385369-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.